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Contents
require 'spec_helper'
describe Metal do
describe '#find_or_create_by_path' do
def assert_correctness(grandchild)
expect(grandchild).to be_a(Metal)
expect(grandchild.description).to eq('slag')
child = grandchild.parent
expect(child).to be_a(Unobtanium)
expect(child.description).to eq('frames')
expect(child.value).to eq('child')
parent = child.parent
expect(parent).to be_a(Adamantium)
expect(parent.description).to eq('claws')
expect(parent.value).to eq('parent')
end
let(:attr_path) do
[
{value: 'parent', description: 'claws', metal_type: 'Adamantium'},
{value: 'child', description: 'frames', metal_type: 'Unobtanium'},
{value: 'grandchild', description: 'slag', metal_type: 'Metal'}
]
end
before do
# ensure the correct root is used in find_or_create_by_path:
[Metal, Adamantium, Unobtanium].each do |metal|
metal.find_or_create_by_path(%w(parent child grandchild))
end
end if false
it 'creates children from the proper root' do
assert_correctness(Metal.find_or_create_by_path(attr_path))
end
it 'supports STI from the base class' do
assert_correctness(Metal.find_or_create_by_path(attr_path))
end
it 'supports STI from a subclass' do
parent = Adamantium.create!(value: 'parent', description: 'claws')
assert_correctness(parent.find_or_create_by_path(attr_path.last(2)))
end
it 'maintains the current STI subclass if attributes are not specified' do
leaf = Unobtanium.find_or_create_by_path(%w(a b c d))
expect(leaf).to be_a(Unobtanium)
expect(leaf.ancestors.map(&:value)).to eq(%w(c b a))
leaf.ancestors.each do |anc|
expect(anc).to be_a(Unobtanium)
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems